From the Department of Neurology (L.P.W., R.W., A.R.L., S.W.), University Hospital Zurich; Epidemiology, Biostatistics and Prevention Institute, Department of Biostatistics (U.H., K.S.), University of Zurich, Switzerland; Department of Neurology (C.H., P.R.), University Hospital Heidelberg, Germany; Department of Neurology (S.C., N.M.-M., M.T.), University of Helsinki and Helsinki University Hospital, Finland; Department of Neurology and Center for Stroke Research (C.H.N., J.F.S., H.E.), Charité University Hospital, Berlin, Germany; Stroke Center and Neurology (A.A.P., C.T., H.G., S.T.E.), University Hospital Basel and University Basel; Department of Neurology (A.E., P.M.), University Hospital Lausanne; Department of Neurology (M.R.H., M.A.), Inselspital, Bern University Hospital, University of Bern, Switzerland; Department of Neurology and Stroke Center (A.Z.), IRCCS Istituto delle Scienze Neurologiche di Bologna, Maggiore Hospital; Stroke Unit (L.V.), Department of Neuroscience, S'Agostino-Estense Hospital, Modena University Hospital, Italy; Department of Neurology (J.M.C., A.E.G., P.N.), Amsterdam University Medical Centers (AUMC), Location AMC, University of Amsterdam, the Netherlands; Neurology Clinic Belgrade (V.P., D.R.J.), Clinical Centre of Serbia; Medical Faculty (D.R.J.), University of Belgrade, Serbia; Department of Neurology (Y.B., C.B.), University Hospital of Dijon, University of Burgundy; Department of Neurology (G.T., P.S.), Sainte-Anne Hospital, Paris, France; Department of Clinical and Experimental Sciences (A.P.), Neurology Clinic, University of Brescia; Stroke Unit (M.M.), ASST Spedali Civili, Brescia, Italy; Department of Neurology (D.L., S.G.), University Hospital of Lille, France; Department of Neurology (M.J.S., G.K.), St. Gallen Cantonal Hospital, Switzerland; Department of Neurology (T.T.), Sahlgrenska University Hospital; Department of Clinical Neurosciences (T.T.), Institute of Neuroscience and Physiology, Sahlgrenska Academy at University of Gothenburg, Sweden; and Neurorehabilitation Unit (S.T.E.), University Center for Medicine of Aging and Rehabilitation Basel, Felix Platter Hospital, University of Basel, Switzerland.